const express = require('express');
const path = require('path');
const favicon = require('serve-favicon');
const logger = require('morgan');
const cookieParser = require('cookie-parser');
const bodyParser = require('body-parser');
const session = require('express-session');
const MongoStore = require('connect-mongo')(session);
const mongoose = require('mongoose');

const ejs = require('ejs')
const index = require('./routes/index');


const app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));
app.use(session({
    secret:'shop', 
    store:new MongoStore({
        url:'mongodb://localhost/taobao'
    }),
    resave:false,
    saveUninitialized:true,
    name:'shop'
}));
app.use('/', index);
app.use(require('./routes/register'));
app.use(require('./routes/regs'));
app.use(require('./routes/addshop'));
app.use(require('./routes/title'));
app.use(require('./routes/goods'));
app.use(require('./routes/shopCart'));

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});
app.listen(4000,function(){
	console.log('node is ok');
})

module.exports = app;
